解耦了海报生成中的部分功能
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@ -31,5 +31,6 @@
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"variants": 3,
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"topic_temperature": 0.2,
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"content_temperature": 0.3,
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"poster_target_size": [900, 1200]
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"poster_target_size": [900, 1200],
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"text_possibility": 0.3
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}
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231
main.py
231
main.py
@ -12,12 +12,14 @@ import core.contentGen as contentGen
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import core.posterGen as posterGen
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import core.simple_collage as simple_collage
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from utils.resource_loader import ResourceLoader
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from utils.tweet_generator import generate_single_content, run_topic_generation_pipeline # Import the new pipeline function
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from utils.tweet_generator import ( # Import the moved functions
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run_topic_generation_pipeline,
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generate_content_for_topic,
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generate_posters_for_topic
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)
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from utils.prompt_manager import PromptManager # Import PromptManager
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import random
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TEXT_POSBILITY = 0.3 # Consider moving this to config if it varies
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def load_config(config_path="poster_gen_config.json"):
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"""Loads configuration from a JSON file."""
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if not os.path.exists(config_path):
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@ -46,209 +48,74 @@ def load_config(config_path="poster_gen_config.json"):
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# Removed generate_topics_step function definition from here
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# Its logic is now in utils.tweet_generator.run_topic_generation_pipeline
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# --- Main Orchestration Step (Remains in main.py) ---
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def generate_content_and_posters_step(config, run_id, tweet_topic_record):
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"""Generates content and posters based on generated topics."""
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if not run_id or not tweet_topic_record:
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print("Missing run_id or topics data. Skipping content and poster generation.")
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"""Generates content and posters by calling decoupled functions for each topic."""
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if not run_id or not tweet_topic_record or not tweet_topic_record.topics_list:
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print("Missing run_id or valid topics data. Skipping content and poster generation.")
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return
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print("\nStep 2: Generating Content and Posters...")
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print("\nStep 2: Processing Topics for Content and Posters...")
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base_output_dir = config["output_dir"]
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output_dir = os.path.join(base_output_dir, run_id) # Directory for this specific run
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# --- Pre-load resources and initialize shared objects ---
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# Initialize PromptManager once for this phase
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# --- Initialize shared resources once ---
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prompt_manager = None
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ai_agent = None
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# We might not need to initialize these here if the moved functions handle it
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# content_gen = None
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# poster_gen_instance = None
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initialized_ok = False
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try:
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prompt_manager = PromptManager(config)
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except Exception as e:
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print(f"Error initializing PromptManager: {e}")
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traceback.print_exc()
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return
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# Load content generation system prompt once
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content_system_prompt = ResourceLoader.load_system_prompt(config["content_system_prompt"])
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if not content_system_prompt:
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print("Warning: Content generation system prompt is empty. Using default logic if available or might fail.")
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# Initialize AI Agent once for the entire content generation phase
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ai_agent = None
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try:
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print(f"Initializing AI Agent ({config['model']})...")
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ai_agent = AI_Agent(config["api_url"], config["model"], config["api_key"])
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except Exception as e:
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print(f"Error initializing AI Agent: {e}. Cannot proceed with content generation.")
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traceback.print_exc()
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return # Cannot continue without AI agent
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# content_gen = core_contentGen.ContentGenerator() # Instantiation moved to generate_posters_for_topic
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# poster_gen_instance = core_posterGen.PosterGenerator() # Instantiation moved to generate_posters_for_topic
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# Check image base directory
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# Check image base directory validity once
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image_base_dir = config.get("image_base_dir", None)
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if not image_base_dir or not os.path.isdir(image_base_dir):
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print(f"Error: 'image_base_dir' ({image_base_dir}) not specified or not a valid directory in config. Cannot locate images.")
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if ai_agent: ai_agent.close() # Close agent if initialized
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raise ValueError(f"'image_base_dir' ({image_base_dir}) not specified or not a valid directory in config.")
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initialized_ok = True
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except Exception as e:
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print(f"Error initializing resources for content/poster generation: {e}")
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traceback.print_exc()
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if ai_agent: ai_agent.close()
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return
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camera_image_subdir = config.get("camera_image_subdir", "相机") # Default '相机'
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modify_image_subdir = config.get("modify_image_subdir", "modify") # Default 'modify'
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# Initialize ContentGenerator and PosterGenerator once if they are stateless
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# Assuming they are stateless for now
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content_gen = contentGen.ContentGenerator()
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poster_gen_instance = posterGen.PosterGenerator()
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# --- Process each topic ---
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# --- Process each topic using decoupled functions ---
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total_topics = len(tweet_topic_record.topics_list)
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for i, topic in enumerate(tweet_topic_record.topics_list):
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topic_index = i + 1
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print(f"\nProcessing Topic {topic_index}/{len(tweet_topic_record.topics_list)}: {topic.get('title', 'N/A')}")
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tweet_content_list = []
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print(f"\nProcessing Topic {topic_index}/{total_topics}: {topic.get('title', 'N/A')}")
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# --- Content Generation Loop (using the single AI Agent) ---
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for j in range(config["variants"]):
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variant_index = j + 1
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print(f" Generating Variant {variant_index}/{config['variants']}...")
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# Get prompts for this specific topic item using PromptManager
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content_system_prompt, content_user_prompt = prompt_manager.get_content_prompts(topic)
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if not content_system_prompt or not content_user_prompt:
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print(f" Skipping Variant {variant_index} due to missing content prompts.")
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continue # Skip this variant if prompts failed
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time.sleep(random.random() * 0.5) # Slightly reduced delay
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try:
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# Use the pre-initialized AI Agent and pass the specific prompts
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tweet_content, gen_result = generate_single_content(
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ai_agent, content_system_prompt, content_user_prompt, topic,
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output_dir, run_id, topic_index, variant_index, config.get("content_temperature", 0.3)
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)
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if tweet_content:
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# Assuming get_json_file() returns a dictionary or similar structure
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tweet_content_data = tweet_content.get_json_file()
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if tweet_content_data:
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tweet_content_list.append(tweet_content_data)
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else:
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print(f" Warning: generate_single_content for Topic {topic_index}, Variant {variant_index} returned empty data.")
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else:
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print(f" Failed to generate content for Topic {topic_index}, Variant {variant_index}. Skipping.")
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except Exception as e:
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print(f" Error during content generation for Topic {topic_index}, Variant {variant_index}: {e}")
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# Decide if traceback is needed here, might be too verbose for loop errors
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# traceback.print_exc()
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# Do NOT close the agent here
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if not tweet_content_list:
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print(f" No valid content generated for Topic {topic_index}. Skipping poster generation.")
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continue
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# --- Poster Generation Setup ---
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object_name = topic.get("object", "")
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if not object_name:
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print(" Warning: Topic object name is missing. Cannot determine image path.")
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continue
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# Clean object name (consider making this a utility function)
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try:
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# More robust cleaning might be needed depending on actual object name formats
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object_name_cleaned = object_name.split(".")[0].replace("景点信息-", "").strip()
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if not object_name_cleaned:
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print(f" Warning: Object name '{object_name}' resulted in empty string after cleaning.")
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continue
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object_name = object_name_cleaned
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except Exception as e:
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print(f" Warning: Could not fully clean object name '{object_name}': {e}")
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# Continue with potentially unclean name? Or skip?
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# Let's continue for now, path checks below might catch issues.
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# Construct and check image paths using config base dir
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input_img_dir_path = os.path.join(image_base_dir, modify_image_subdir, object_name)
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camera_img_dir_path = os.path.join(image_base_dir, camera_image_subdir, object_name)
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description_file_path = os.path.join(camera_img_dir_path, "description.txt")
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if not os.path.exists(input_img_dir_path) or not os.path.isdir(input_img_dir_path):
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print(f" Image directory not found or not a directory: '{input_img_dir_path}'. Skipping poster generation for this topic.")
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continue
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info_directory = []
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if os.path.exists(description_file_path):
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info_directory = [description_file_path]
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print(f" Using description file: {description_file_path}")
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else:
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print(f" Description file not found: '{description_file_path}'. Using generated content for poster text.")
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# --- Generate Text Configurations for Posters ---
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try:
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# Pass the list of content data directly
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poster_text_configs_raw = content_gen.run(info_directory, config["variants"], tweet_content_list)
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# print(f" Raw poster text configs: {poster_text_configs_raw}") # For debugging
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if not poster_text_configs_raw:
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print(" Warning: ContentGenerator returned empty configuration data.")
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continue # Skip if no text configs generated
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poster_config_summary = posterGen.PosterConfig(poster_text_configs_raw)
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except Exception as e:
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print(f" Error running ContentGenerator or parsing poster configs: {e}")
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traceback.print_exc()
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continue # Skip poster generation for this topic
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# --- Poster Generation Loop ---
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poster_num = config["variants"] # Same as content variants
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target_size = tuple(config.get("poster_target_size", [900, 1200]))
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for j_index in range(poster_num):
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variant_index = j_index + 1
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print(f" Generating Poster {variant_index}/{poster_num}...")
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try:
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poster_config = poster_config_summary.get_config_by_index(j_index)
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if not poster_config:
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print(f" Warning: Could not get poster config for index {j_index}. Skipping.")
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continue
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variant_output_dir = os.path.join(output_dir, f"{topic_index}_{variant_index}")
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collage_output_dir = os.path.join(variant_output_dir, "collage_img")
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poster_output_dir = os.path.join(variant_output_dir, "poster")
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os.makedirs(collage_output_dir, exist_ok=True)
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os.makedirs(poster_output_dir, exist_ok=True)
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# --- Image Collage ---
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img_list = simple_collage.process_directory(
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input_img_dir_path,
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target_size=target_size,
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output_count=1, # Assuming 1 collage image per poster variant
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output_dir=collage_output_dir
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# 1. Generate Content for this topic (Call function from utils.tweet_generator)
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tweet_content_list = generate_content_for_topic(
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ai_agent, prompt_manager, config, topic,
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base_output_dir, run_id, topic_index
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)
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if not img_list or len(img_list) == 0 or not img_list[0].get('path'):
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print(f" Failed to generate collage image for Variant {variant_index}. Skipping poster.")
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continue
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collage_img_path = img_list[0]['path']
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print(f" Using collage image: {collage_img_path}")
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# --- Create Poster (using the single poster_gen_instance) ---
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text_data = {
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"title": poster_config.get('main_title', 'Default Title'),
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"subtitle": "",
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"additional_texts": []
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}
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texts = poster_config.get('texts', [])
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if texts:
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text_data["additional_texts"].append({"text": texts[0], "position": "bottom", "size_factor": 0.5})
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if len(texts) > 1 and random.random() < TEXT_POSBILITY:
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text_data["additional_texts"].append({"text": texts[1], "position": "bottom", "size_factor": 0.5})
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final_poster_path = os.path.join(poster_output_dir, "poster.jpg")
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result_path = poster_gen_instance.create_poster(collage_img_path, text_data, final_poster_path)
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if result_path:
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print(f" Successfully generated poster: {result_path}")
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# 2. Generate Posters for this topic (Call function from utils.tweet_generator)
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if tweet_content_list:
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# Pass only necessary parts of config? Or the whole config?
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# Pass config for now, the function extracts what it needs.
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generate_posters_for_topic(
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config, # Pass config
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topic, tweet_content_list,
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base_output_dir, run_id, topic_index
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# Instances are now created inside generate_posters_for_topic
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# poster_gen_instance, content_gen,
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)
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else:
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print(f" Poster generation function did not return a valid path.")
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except Exception as e:
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print(f" Error during poster generation for Variant {variant_index}: {e}")
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traceback.print_exc()
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continue # Continue to next variant
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print(f" Skipping poster generation for Topic {topic_index} due to content generation failure.")
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# --- Cleanup ---
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# Close the AI Agent after processing all topics
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if ai_agent:
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print("\nClosing AI Agent...")
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print("\nClosing shared AI Agent...")
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ai_agent.close()
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print("\nFinished processing all topics.")
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def main():
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# No argparse for now, directly load default config
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@ -16,6 +16,9 @@ from TravelContentCreator.core.topic_parser import TopicParser
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# ResourceLoader is now used implicitly via PromptManager
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# from TravelContentCreator.utils.resource_loader import ResourceLoader
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from TravelContentCreator.utils.prompt_manager import PromptManager # Import PromptManager
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from ..core import contentGen as core_contentGen # Use relative imports for core
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from ..core import posterGen as core_posterGen
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from ..core import simple_collage as core_simple_collage
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class tweetTopic:
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def __init__(self, index, date, logic, object, product, product_logic, style, style_logic, target_audience, target_audience_logic):
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@ -308,6 +311,212 @@ def run_topic_generation_pipeline(config):
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print(f"Topics generated successfully. Run ID: {run_id}")
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return run_id, tweet_topic_record
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# --- Decoupled Functional Units (Moved from main.py) ---
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def generate_content_for_topic(ai_agent, prompt_manager, config, topic_item, output_dir, run_id, topic_index):
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"""Generates all content variants for a single topic item.
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Args:
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ai_agent: An initialized AI_Agent instance.
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prompt_manager: An initialized PromptManager instance.
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config: The global configuration dictionary.
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topic_item: The dictionary representing a single topic.
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output_dir: The base output directory for the entire run (e.g., ./result).
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run_id: The ID for the current run.
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topic_index: The 1-based index of the current topic.
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Returns:
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A list of tweet content data (dictionaries) generated for the topic,
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or None if generation failed.
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"""
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print(f" Generating content for Topic {topic_index}...")
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tweet_content_list = []
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variants = config.get("variants", 1)
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for j in range(variants):
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variant_index = j + 1
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print(f" Generating Variant {variant_index}/{variants}...")
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# Get prompts for this specific topic item
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# Assuming prompt_manager is correctly initialized and passed
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content_system_prompt, content_user_prompt = prompt_manager.get_content_prompts(topic_item)
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if not content_system_prompt or not content_user_prompt:
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print(f" Skipping Variant {variant_index} due to missing content prompts.")
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continue # Skip this variant
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time.sleep(random.random() * 0.5)
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try:
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# Call the core generation function (generate_single_content is in this file)
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tweet_content, gen_result = generate_single_content(
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ai_agent, content_system_prompt, content_user_prompt, topic_item,
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# Pass the base output_dir, run_id etc. generate_single_content creates subdirs
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output_dir, run_id, topic_index, variant_index,
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config.get("content_temperature", 0.3)
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)
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if tweet_content:
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tweet_content_data = tweet_content.get_json_file()
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if tweet_content_data:
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tweet_content_list.append(tweet_content_data)
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else:
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print(f" Warning: generate_single_content for Topic {topic_index}, Variant {variant_index} returned empty data.")
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else:
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print(f" Failed to generate content for Topic {topic_index}, Variant {variant_index}. Skipping.")
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except Exception as e:
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print(f" Error during content generation for Topic {topic_index}, Variant {variant_index}: {e}")
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# traceback.print_exc()
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if not tweet_content_list:
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print(f" No valid content generated for Topic {topic_index}.")
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return None
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else:
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print(f" Successfully generated {len(tweet_content_list)} content variants for Topic {topic_index}.")
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return tweet_content_list
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def generate_posters_for_topic(config, topic_item, tweet_content_list, output_dir, run_id, topic_index):
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"""Generates all posters for a single topic item based on its generated content.
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Args:
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config: The global configuration dictionary.
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topic_item: The dictionary representing a single topic.
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tweet_content_list: List of content data generated by generate_content_for_topic.
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output_dir: The base output directory for the entire run (e.g., ./result).
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run_id: The ID for the current run.
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topic_index: The 1-based index of the current topic.
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Returns:
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True if poster generation was attempted (regardless of individual variant success),
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False if setup failed before attempting variants.
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"""
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print(f" Generating posters for Topic {topic_index}...")
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# Initialize necessary generators here, assuming they are stateless or cheap to create
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# Alternatively, pass initialized instances if they hold state or are expensive
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try:
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content_gen_instance = core_contentGen.ContentGenerator()
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poster_gen_instance = core_posterGen.PosterGenerator()
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except Exception as e:
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print(f" Error initializing generators for poster creation: {e}")
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return False
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# --- Setup: Paths and Object Name ---
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image_base_dir = config.get("image_base_dir")
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if not image_base_dir:
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print(" Error: image_base_dir missing in config for poster generation.")
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return False
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modify_image_subdir = config.get("modify_image_subdir", "modify")
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camera_image_subdir = config.get("camera_image_subdir", "相机")
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object_name = topic_item.get("object", "")
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if not object_name:
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print(" Warning: Topic object name is missing. Cannot generate posters.")
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return False
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# Clean object name
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try:
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object_name_cleaned = object_name.split(".")[0].replace("景点信息-", "").strip()
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if not object_name_cleaned:
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print(f" Warning: Object name '{object_name}' resulted in empty string after cleaning. Skipping posters.")
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return False
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object_name = object_name_cleaned
|
||||
except Exception as e:
|
||||
print(f" Warning: Could not fully clean object name '{object_name}': {e}. Skipping posters.")
|
||||
return False
|
||||
|
||||
# Construct and check image paths
|
||||
input_img_dir_path = os.path.join(image_base_dir, modify_image_subdir, object_name)
|
||||
camera_img_dir_path = os.path.join(image_base_dir, camera_image_subdir, object_name)
|
||||
description_file_path = os.path.join(camera_img_dir_path, "description.txt")
|
||||
|
||||
if not os.path.exists(input_img_dir_path) or not os.path.isdir(input_img_dir_path):
|
||||
print(f" Image directory not found or not a directory: '{input_img_dir_path}'. Skipping posters for this topic.")
|
||||
return False
|
||||
|
||||
info_directory = []
|
||||
if os.path.exists(description_file_path):
|
||||
info_directory = [description_file_path]
|
||||
print(f" Using description file: {description_file_path}")
|
||||
else:
|
||||
print(f" Description file not found: '{description_file_path}'. Using generated content for poster text.")
|
||||
|
||||
# --- Generate Text Configurations for All Variants ---
|
||||
try:
|
||||
poster_text_configs_raw = content_gen_instance.run(info_directory, config["variants"], tweet_content_list)
|
||||
if not poster_text_configs_raw:
|
||||
print(" Warning: ContentGenerator returned empty configuration data. Skipping posters.")
|
||||
return False
|
||||
poster_config_summary = core_posterGen.PosterConfig(poster_text_configs_raw)
|
||||
except Exception as e:
|
||||
print(f" Error running ContentGenerator or parsing poster configs: {e}")
|
||||
traceback.print_exc()
|
||||
return False # Cannot proceed if text config fails
|
||||
|
||||
# --- Poster Generation Loop for each variant ---
|
||||
poster_num = config.get("variants", 1)
|
||||
target_size = tuple(config.get("poster_target_size", [900, 1200]))
|
||||
any_poster_attempted = False
|
||||
text_possibility = config.get("text_possibility", 0.3) # Get from config
|
||||
|
||||
for j_index in range(poster_num):
|
||||
variant_index = j_index + 1
|
||||
print(f" Generating Poster {variant_index}/{poster_num}...")
|
||||
any_poster_attempted = True
|
||||
try:
|
||||
poster_config = poster_config_summary.get_config_by_index(j_index)
|
||||
if not poster_config:
|
||||
print(f" Warning: Could not get poster config for index {j_index}. Skipping.")
|
||||
continue
|
||||
|
||||
# Define output directories for this specific variant
|
||||
run_output_dir = os.path.join(output_dir, run_id) # Base dir for the run
|
||||
variant_output_dir = os.path.join(run_output_dir, f"{topic_index}_{variant_index}")
|
||||
collage_output_dir = os.path.join(variant_output_dir, "collage_img")
|
||||
poster_output_dir = os.path.join(variant_output_dir, "poster")
|
||||
os.makedirs(collage_output_dir, exist_ok=True)
|
||||
os.makedirs(poster_output_dir, exist_ok=True)
|
||||
|
||||
# --- Image Collage ---
|
||||
img_list = core_simple_collage.process_directory(
|
||||
input_img_dir_path,
|
||||
target_size=target_size,
|
||||
output_count=1,
|
||||
output_dir=collage_output_dir
|
||||
)
|
||||
|
||||
if not img_list or len(img_list) == 0 or not img_list[0].get('path'):
|
||||
print(f" Failed to generate collage image for Variant {variant_index}. Skipping poster.")
|
||||
continue
|
||||
collage_img_path = img_list[0]['path']
|
||||
print(f" Using collage image: {collage_img_path}")
|
||||
|
||||
# --- Create Poster ---
|
||||
text_data = {
|
||||
"title": poster_config.get('main_title', 'Default Title'),
|
||||
"subtitle": "",
|
||||
"additional_texts": []
|
||||
}
|
||||
texts = poster_config.get('texts', [])
|
||||
if texts:
|
||||
# Ensure TEXT_POSBILITY is accessible, maybe pass via config?
|
||||
# text_possibility = config.get("text_possibility", 0.3)
|
||||
text_data["additional_texts"].append({"text": texts[0], "position": "bottom", "size_factor": 0.5})
|
||||
if len(texts) > 1 and random.random() < text_possibility: # Use variable from config
|
||||
text_data["additional_texts"].append({"text": texts[1], "position": "bottom", "size_factor": 0.5})
|
||||
|
||||
final_poster_path = os.path.join(poster_output_dir, "poster.jpg")
|
||||
result_path = poster_gen_instance.create_poster(collage_img_path, text_data, final_poster_path)
|
||||
if result_path:
|
||||
print(f" Successfully generated poster: {result_path}")
|
||||
else:
|
||||
print(f" Poster generation function did not return a valid path.")
|
||||
|
||||
except Exception as e:
|
||||
print(f" Error during poster generation for Variant {variant_index}: {e}")
|
||||
traceback.print_exc()
|
||||
continue # Continue to next variant
|
||||
|
||||
return any_poster_attempted
|
||||
|
||||
def main():
|
||||
"""主函数入口"""
|
||||
config_file = {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user